SR 309 over Enoch Ditch
Fair Condition58 years old2,002 vehicles/day
Location
| State | Ohio |
| County | Marion |
| Location | 1.21 Mi E Of Sr37 |
| Carries | SR 309 |
| Crosses | Enoch Ditch |
| Coordinates | 40.64362, -83.35779 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 269.3 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 2,002 (2015) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5101298 |